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259230429 = 3354117747
BaseRepresentation
bin11110111001110…
…00101011011101
3200001210021022000
433130320223131
51012330333204
641420112513
76265264563
oct1734705335
9601707260
10259230429
11123368727
1272995739
1341924bb3
14265dda33
1517b59039
hexf738add

259230429 has 16 divisors (see below), whose sum is σ = 384776640. Its totient is φ = 172491120.

The previous prime is 259230407. The next prime is 259230431. The reversal of 259230429 is 924032952.

It is not a de Polignac number, because 259230429 - 25 = 259230397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 259230393 and 259230402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259230479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5734 + ... + 23480.

It is an arithmetic number, because the mean of its divisors is an integer number (24048540).

Almost surely, 2259230429 is an apocalyptic number.

It is an amenable number.

259230429 is a deficient number, since it is larger than the sum of its proper divisors (125546211).

259230429 is a wasteful number, since it uses less digits than its factorization.

259230429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18297 (or 18291 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 259230429 is about 16100.6344284938. The cubic root of 259230429 is about 637.6200908709.

The spelling of 259230429 in words is "two hundred fifty-nine million, two hundred thirty thousand, four hundred twenty-nine".

Divisors: 1 3 9 27 541 1623 4869 14607 17747 53241 159723 479169 9601127 28803381 86410143 259230429